av_warn_unused_result is added to functions whose return status should
be checked. Currently does not trigger any warnings, but should be
useful for future robustness.
Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@gmail.com>
---
libavfilter/internal.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libavfilter/internal.h b/libavfilter/internal.h
index c07d306..f5c8d38 100644
--- a/libavfilter/internal.h
+++ b/libavfilter/internal.h
@@ -171,6 +171,7 @@ int ff_fmt_is_in(int fmt, const int *fmts);
* @param log_ctx log context
* @return >= 0 in case of success, a negative AVERROR code on error
*/
+av_warn_unused_result
int ff_parse_pixel_format(enum AVPixelFormat *ret, const char *arg, void
*log_ctx);
/**
@@ -181,6 +182,7 @@ int ff_parse_pixel_format(enum AVPixelFormat *ret, const
char *arg, void *log_ct
* @param log_ctx log context
* @return >= 0 in case of success, a negative AVERROR code on error
*/
+av_warn_unused_result
int ff_parse_sample_rate(int *ret, const char *arg, void *log_ctx);
/**
@@ -191,6 +193,7 @@ int ff_parse_sample_rate(int *ret, const char *arg, void
*log_ctx);
* @param log_ctx log context
* @return >= 0 in case of success, a negative AVERROR code on error
*/
+av_warn_unused_result
int ff_parse_time_base(AVRational *ret, const char *arg, void *log_ctx);
/**
@@ -201,6 +204,7 @@ int ff_parse_time_base(AVRational *ret, const char *arg,
void *log_ctx);
* @param log_ctx log context
* @return >= 0 in case of success, a negative AVERROR code on error
*/
+av_warn_unused_result
int ff_parse_sample_format(int *ret, const char *arg, void *log_ctx);
/**
@@ -213,6 +217,7 @@ int ff_parse_sample_format(int *ret, const char *arg, void
*log_ctx);
* @param log_ctx log context
* @return >= 0 in case of success, a negative AVERROR code on error
*/
+av_warn_unused_result
int ff_parse_channel_layout(int64_t *ret, int *nret, const char *arg,
void *log_ctx);
--
2.6.1
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